FIELD: process engineering.
SUBSTANCE: proposed device consists of top barrel 3 arranged in bottom, bottom barrel 7 arranged under said top barrel 3, and gas tight body 14. Wall of through hole 9 to allow flow via barrels 3 and 7 is sealed with respect to fused metal flow. Seals are provided between movable and fire resistant parts of the device. Barrels 3 and 7 are partially surrounded by gas tight body 14. Said body 14 has its bottom edge seals bottom barrel 7 along its edges and has its inner side partially adjoining outer side of barrel 7. Heat insulation material is fitted between through hole wall and body 14.
EFFECT: minimised sticking of deposits in discharge device barrel channels.
7 cl, 3 dwg
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